Home / 58,572,137.80-87,862,697.34-19,710,780.76

Finding the Fourth Proportional to 58,572,137.80, 87,862,697.34 and 19,710,780.76

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Solution

The fourth proportional to 58,572,137.80, 87,862,697.34 and 19,710,780.76 is: 29,567,682.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,572,137.80 : 87,862,697.34 = 19,710,780.76 : x
  2. Step 2: Convert to fraction form
    58,572,137.80/87,862,697.34 = 19,710,780.76/x
  3. Step 3: Cross multiply
    58,572,137.80x = 87,862,697.34 × 19,710,780.76
  4. Step 4: Simplify right side
    58,572,137.80x = 1,731,842,364,250,975.50
  5. Step 5: Solve for x
    x = 1,731,842,364,250,975.50/58,572,137.80
  6. Step 6: Final answer
    x = 29,567,682.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.